Bcrypt Generator & Verifier

Generate and verify bcrypt password hashes with adjustable cost factor (4-15). 100% browser-side using bcryptjs.

Overview

The Bcrypt Generator creates and verifies bcrypt password hashes entirely in your browser. Adjust the cost factor from 4 to 15 to control hash strength. Generate hashes for passwords, verify existing hashes against passwords, and understand bcrypt hash format. Uses the bcryptjs library for full bcrypt compatibility.

Features

Bcrypt hash generation
Bcrypt hash verification
Adjustable cost factor (4-15)
Compatible with bcrypt $2b$ format
Password strength feedback
100% browser-side processing

Use Cases

Generate bcrypt hashes for user passwords
Verify password against existing bcrypt hash
Test bcrypt cost factor performance
Migrate from MD5/SHA to bcrypt
Understand bcrypt hash format
Create test hashes for development

Privacy & Security

All Bcrypt Generator & Verifier operations are performed entirely in your browser. Your data never leaves your device and is never transmitted to any server. We implement zero-knowledge architecture to ensure maximum privacy and security.